Patents by Inventor Samuel Alexander

Samuel Alexander has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11526613
    Abstract: A computer system has a separation mechanism which enforces separation between at least two execution environments such that one execution environment is a gatekeeper which interposes on all communications of the other execution environment. The computer system has an attestation mechanism which enables the gatekeeper to attest to properties of the at least two execution environments. A first one of the execution environments runs application specific code which may contain security vulnerabilities. The gatekeeper is configured to enforce an input output policy on the first execution environment by interposing on all communication to and from the first execution environment by forwarding, modifying or dropping individual ones of the communications according to the policy. The gatekeeper provides evidence of attestation both for the application specific code and the policy.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: December 13, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David Thomas Chisnall, Cédric Alain Marie Fournet, Manuel Costa, Samuel Alexander Webster, Sylvan Clebsch, Kapil Vaswani
  • Publication number: 20220329016
    Abstract: A power connector includes a first printed circuit board (PCB) to connect to a plurality of power cables and receive power from the plurality of power cables. The power connector also includes a plug, which is electrically connected to the first PCB, to connect to a graphics card and provide the power to the graphics card. The power connector may further include a second PCB electrically connected between the first PCB and the plug, a casing to house the first PCB and/or the second PCB, and/or light-emitting diodes (LEDs) to be illuminated during operation of the graphics card.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 13, 2022
    Inventors: Samuel Alexander Tramiel, Dawid Bogdal, Darius Mostowfi
  • Publication number: 20220297141
    Abstract: A liquid spraying system having an electrically operated pulse width modulation control for directing a modulated liquid discharge based upon frequency and duty cycle of a reciprocally operated liquid control valve. The spray nozzle assembly includes a nozzle body having an inwardly converging conical chamber communicating between an upstream liquid directing plate and a downstream liquid discharge passage. The liquid directing plate is formed with a one or more rings of circumferentially spaced liquid directing passages angularly oriented with respect to a central liquid flow axis of the nozzle body for directing liquid discharging from said nozzle body discharge passage into a predetermined conical spray pattern.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 22, 2022
    Inventors: Kyle Peter Smolinski, Samuel Alexander Reinhart, Weston John Thompson, Andrew John Day, Timothy H. Hennessy, Robert J. Adams
  • Publication number: 20220222531
    Abstract: A neural network training apparatus is described which has a network of worker nodes each having a memory storing a subgraph of a neural network to be trained. The apparatus has a control node connected to the network of worker nodes. The control node is configured to send training data instances into the network to trigger parallelized message passing operations which implement a training algorithm which trains the neural network. At least some of the message passing operations asynchronously update parameters of individual subgraphs of the neural network at the individual worker nodes.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Ryota TOMIOKA, Matthew Alastair JOHNSON, Daniel Stefan TARLOW, Samuel Alexander WEBSTER, Dimitrios VYTINIOTIS, Alexander Lloyd GAUNT, Maik RIECHERT
  • Patent number: 11328082
    Abstract: Methods, systems, and devices for data processing are described. Some database systems may support differential privacy for encrypted data. For example, a database may store user data as ciphertext. A system may receive a statistical query for the user data and may identify a relevant differential privacy mechanism. The system may transform the query to operate on encrypted data while including a noisification function based on the mechanism. The system may execute the transformed query at the database, involving adding noise to the query result according to the noisification function without decrypting the data. For example, the system may leverage homomorphic encryption techniques to inject the noise while the data remains encrypted. The database may return the noisified, encrypted query results, which the system may decrypt for statistical analysis. By applying differential privacy on the encrypted data, the system may avoid exposing any private user information throughout the process.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: May 10, 2022
    Assignee: Ketch Kloud, Inc.
    Inventors: Yacov Salomon, Seth Yates, Maxwell Anderson, Vivek Vaidya, Anton Winter, Samuel Alexander, Tom Chavez
  • Patent number: 11288575
    Abstract: A neural network training apparatus is described which has a network of worker nodes each having a memory storing a subgraph of a neural network to be trained. The apparatus has a control node connected to the network of worker nodes. The control node is configured to send training data instances into the network to trigger parallelized message passing operations which implement a training algorithm which trains the neural network. At least some of the message passing operations asynchronously update parameters of individual subgraphs of the neural network at the individual worker nodes.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: March 29, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Ryota Tomioka, Matthew Alastair Johnson, Daniel Stefan Tarlow, Samuel Alexander Webster, Dimitrios Vytiniotis, Alexander Lloyd Gaunt, Maik Riechert
  • Patent number: 11242889
    Abstract: An adjustable tie rod includes a first end defined by a screw rod, wherein the screw rod includes a threaded portion, and a second end opposite the first end, wherein an overall length of the adjustable tie rod is defined as a distance between the first end and the second end along a longitudinal axis of the adjustable tie rod. A tie rod shaft extends between and couples the first end and the second end, and a gearbox is fixed with respect to the tie rod shaft. An adjustment actuator is operatively coupled to the gearbox such that selective actuation of the adjustment actuator causes translation of the screw rod along the longitudinal axis and with respect to the gearbox when the first end is prevented from rotating about the longitudinal axis, thereby adjusting the overall length of the adjustable tie rod.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: February 8, 2022
    Assignee: The Boeing Company
    Inventors: Nathanial C. Cuddy, Samuel Alexander Mori, Jonah Gary Hanson, Allyssa Katherine Young
  • Publication number: 20210383290
    Abstract: A computer-implemented method for recommending agricultural activities is implemented by an agricultural intelligence computer system in communication with a memory. The method includes receiving a plurality of field definition data, retrieving a plurality of input data from a plurality of data networks, determining a field region based on the field definition data, identifying a subset of the plurality of input data associated with the field region, determining a plurality of field condition data based on the subset of the plurality of input data, identifying a plurality of field activity options, determining a recommendation score for each of the plurality of field activity options based at least in part on the plurality of field condition data, and providing a recommended field activity option from the plurality of field activity options based on the plurality of recommendation scores.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: James Ethington, Eli J. Pollak, Tristan D'Orgeval, Katherine Krumme, Evin Levey, Samuel Alexander Wimbush, Erik Andrejko, Moorea Lee Brega, Sivan Aldor-Noiman
  • Publication number: 20210342492
    Abstract: A peripheral device, for use with a host, comprises one or more compute elements a security module and at least one encryption unit. The security module is configured to form a trusted execution environment on the peripheral device for processing sensitive data using sensitive code. The sensitive data and sensitive code are provided by a trusted computing entity which is in communication with the host computing device. The at least one encryption unit is configured to encrypt and decrypt data transferred between the trusted execution environment and the trusted computing entity via the host computing device. The security module is configured to compute and send an attestation to the trusted computing entity to attest that the sensitive code is in the trusted execution environment.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventors: Stavros VOLOS, David Thomas CHISNALL, Saurabh Mohan KULKARNI, Kapil VASWANI, Manuel COSTA, Samuel Alexander WEBSTER, Cédric Alain Marie FOURNET, Richard OSBORNE, Daniel John Pelham WILKINSON, Graham Bernard CUNNINGHAM
  • Publication number: 20210319131
    Abstract: Methods, systems, and devices for data processing are described. Some database systems may support differential privacy for encrypted data. For example, a database may store user data as ciphertext. A system may receive a statistical query for the user data and may identify a relevant differential privacy mechanism. The system may transform the query to operate on encrypted data while including a noisification function based on the mechanism. The system may execute the transformed query at the database, involving adding noise to the query result according to the noisification function without decrypting the data. For example, the system may leverage homomorphic encryption techniques to inject the noise while the data remains encrypted. The database may return the noisified, encrypted query results, which the system may decrypt for statistical analysis. By applying differential privacy on the encrypted data, the system may avoid exposing any private user information throughout the process.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 14, 2021
    Inventors: Yacov Salomon, Seth Yates, Maxwell Anderson, Vivek Vaidya, Anton Winter, Samuel Alexander, Tom Chavez
  • Publication number: 20210315862
    Abstract: The present invention relates to a sodium salt of N-((1,2,3,5,6,7-hexahydro-s-indacen-4-yl)carbamoyl)-1-isopropyl-1H-pyrazole-3-sulfonamide and to hydrates, solvates and polymorphic forms thereof. The present invention further relates to pharmaceutical compositions comprising this compound and the use of this compound in the treatment and prevention of medical disorders and diseases, most especially by NLRP3 inhibition.
    Type: Application
    Filed: March 9, 2021
    Publication date: October 14, 2021
    Inventors: David MILLER, Angus MACLEOD, Susana DEL RIO GANCEDO, Samuel Alexander STRATFORD
  • Publication number: 20210319128
    Abstract: Methods, systems, and devices for data processing are described. Some database systems may implement data processing permits to manage data access. A database system may use encryption schemes to tie permits to data (e.g., cryptographically ensuring that the system follows data regulations). To support queries for a database implementing such encryption schemes, the database may implement a proxy. When the system receives a query, the database proxy may intercept and transform the query based on the encryption schema of the database. The database proxy may execute the transformed query at the database, receive encrypted query results in response, and decrypt the results for use by the querying application. Additionally, the system may access relevant data processing permits to support querying operations. For example, the system may use permits when transforming the query, executing the query in the database, preparing query results for the querying application, or any combination thereof.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 14, 2021
    Inventors: Yacov Salomon, Seth Yates, Maxwell Anderson, Vivek Vaidya, Anton Winter, Samuel Alexander, Tom Chavez
  • Publication number: 20210297237
    Abstract: Methods, systems, and devices for data processing are described. Some systems may support data processing permits and cryptographic techniques tying user consent to data handling. By tying user consent to data handling, the systems may comply with data regulations on a technical level and efficiently update to handle changing data regulations and/or regulations across different jurisdictions. For example, the system may maintain a set of data processing permits indicating user consent for the system to use a user's data for particular data processes. The system may encrypt the user's data using a cryptographic key (e.g., a cryptographic nonce) and may encrypt the nonce using permit keys for any permits applicable to that data. In this way, to access a user's data for a data process, the system may first verify that a relevant permit indicates that the user complies with the requested process prior to decrypting the user's data.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Yacov Salomon, Seth Yates, Maxwell Anderson, Vivek Vaidya, Anton Winter, Samuel Alexander, Tom Chavez
  • Publication number: 20210297236
    Abstract: Methods, systems, and devices for data processing are described. Some systems may support data processing permits and cryptographic techniques tying user consent to data handling. By tying user consent to data handling, the systems may comply with data regulations on a technical level and efficiently update to handle changing data regulations and/or regulations across different jurisdictions. For example, the system may maintain a set of data processing permits indicating user consent for the system to use a user's data for particular data processes. The system may encrypt the user's data using a cryptographic key (e.g., a cryptographic nonce) and may encrypt the nonce using permit keys for any permits applicable to that data. In this way, to access a user's data for a data process, the system may first verify that a relevant permit indicates that the user complies with the requested process prior to decrypting the user's data.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Yacov Salomon, Seth Yates, Maxwell Anderson, Vivek Vaidya, Anton Winter, Samuel Alexander, Tom Chavez
  • Patent number: 11126757
    Abstract: A peripheral device, for use with a host, comprises one or more compute elements a security module and at least one encryption unit. The security module is configured to form a trusted execution environment on the peripheral device for processing sensitive data using sensitive code. The sensitive data and sensitive code are provided by a trusted computing entity which is in communication with the host computing device. The at least one encryption unit is configured to encrypt and decrypt data transferred between the trusted execution environment and the trusted computing entity via the host computing device. The security module is configured to compute and send an attestation to the trusted computing entity to attest that the sensitive code is in the trusted execution environment.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: September 21, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Stavros Volos, David Thomas Chisnall, Saurabh Mohan Kulkarni, Kapil Vaswani, Manuel Costa, Samuel Alexander Webster, Cédric Alain Marie Fournet
  • Patent number: 11113649
    Abstract: A computer-implemented method for recommending agricultural activities is implemented by an agricultural intelligence computer system in communication with a memory. The method includes receiving a plurality of field definition data, retrieving a plurality of input data from a plurality of data networks, determining a field region based on the field definition data, identifying a subset of the plurality of input data associated with the field region, determining a plurality of field condition data based on the subset of the plurality of input data, identifying a plurality of field activity options, determining a recommendation score for each of the plurality of field activity options based at least in part on the plurality of field condition data, and providing a recommended field activity option from the plurality of field activity options based on the plurality of recommendation scores.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: September 7, 2021
    Assignee: THE CLIMATE CORPORATION
    Inventors: James Ethington, Eli J. Pollak, Tristan D'Orgeval, Katherine Krumme, Evin Levey, Samuel Alexander Wimbush, Erik Andrejko, Moorea Lee Brega, Sivan Aldor-Noiman
  • Publication number: 20210219108
    Abstract: A sensor platform includes a programmable microcontroller to execute programming associated with one or more sensors in order to receive data from the one or more sensors and generate reports based on the data, and to enter a power-down mode in the absence of the data. The sensor platform also includes first and second transceivers. The first transceiver is configured to establish wireless connectivity with user devices using a first wireless protocol and to receive the programming from one or more of the user devices using the first wireless protocol. The second transceiver is configured to transmit the reports to a gateway using a second wireless protocol that is lower power, longer range, and/or lower fidelity than the first wireless protocol.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Samuel Alexander Tramiel, Dawid Bogdal, Alexander Kreitz, Eugene Gershtein, Darius Mostowfi
  • Patent number: D935477
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: November 9, 2021
    Inventors: Samuel Alexander Stapleton, Huy Tran
  • Patent number: D943544
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: February 15, 2022
    Assignee: Polycom, Inc.
    Inventors: Hector Rodriguez, Anthony Martin Duys, Yanlin Zhu, Nathan Yang, Samuel Alexander Moon, Nathan Evan Careless, Adam Thomas Prather
  • Patent number: D961543
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: August 23, 2022
    Assignee: Polycom, Inc.
    Inventors: Hector Rodriguez, Anthony Martin Duys, Yanlin Zhu, Nathan Yang, Samuel Alexander Moon, Nathan Evan Careless